| Abel Pinho |
| All Closures In |
| Ambicork |
| Amorim |
| Antonio Almeida Corticas |
| Aquiles Corks |
| Aratap |
| Ardea Seal |
| Arestrategias |
| Ascork |
| Asecor |
| Asn Cork |
| Aura Cork |
| B&V Sugheri |
| Belbo Sugheri |
| Bernard Fabre |
| Bernardino & Ferreira |
| Bontap |
| Bouchons Trescases |
| Bourrasse |
| Carla Mota Goncalves |
| Cautxú 2000 |
| Celiege |
| Conrad Vila |
| Corchera San Vicente |
| Corchex |
| Corchos Borras |
| Corchos Cm |
| Corchos M.A.Silva & Garzón |
| Corchos Mérida / Diam |
| Cork Afbarros |
| Cork Supply Portugal |
| Corks Ribas |
| Corktansa |
| Corsan Silva |
| Corticas Carneiro |
| Corticeira Castro |
| Corticeira Lv |
| Corticeira Piloto |
| De Maria Taps |
| Diam Corchos |
| Dinuvesa |
| Discosaga |
| Ebrocork |
| Espadan Corks |
| Eurotapón Nuñez |
| Excellent Cork |
| Ferreicork |
| Francisco Oller |
| Francisco Sagrera |
| Freecork |
| Gruart La Mancha |
| Guala Closures |
| Heinrich Gültig Korkwarenfabrikation |
| Hite |
| Indecork |
| Industrial Gaber |
| Inexcor |
| Intersuber |
| J Tavares Cork |
| J. Vigas |
| J. Vigas |
| Jabeira |
| Japsa |
| Jelinek Cork Group |
| Jfnl Cork |
| Jgr Cork |
| Joan Parramon |
| Jose Americo - Rolhas & Capsulas |
| Jps Cork Group |
| Juan Costa Quer |
| Juvenal Cork |
| Labrenta |
| Lafitte Cork |
| Les Bouchages Delage |
| Llenas Naturcork |
| Lusobel |
| Manuel Firinho |
| Manufacturas Isart |
| Maxdias |
| Morrion´S Tecnic |
| Mureddu Sugheri Di Fabio Mureddu |
| Parramon Exportap |
| Pedrocork |
| Plasmitec Solutions |
| Portocork |
| Preciosa |
| Precision Elite |
| Priorcork |
| Procork |
| Promacor |
| Ramiro Figueireido |
| Rankin Cork |
| Rapari Giovanni |
| Rcork |
| Sabat |
| Salmantina De Corcho |
| Stanimirov Cork Industry |
| Sugherificio Lts |
| Supercap |
| Syncor |
| Tapi Group |
| Tapón Jerez |
| Torrent Miranda |
| Trefinos |
| Tripecork |
| Victor Amorim |
| Vinocor |
| Vinventions |
| Widgetco |
